5310-00-020-9053

Find complete technical information, availability, and procurement data for: 5310-00-020-9053
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-020-9053

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

0.049 inches minimum and 0.059 inches maximum distance from centerline to top of internal key, 1 internal key quantity, 0.039 inches minimum and 0.042 inches maximum internal straight key width, 0.294 inches minimum and 0.298 inches maximum outside diameter, 0.211 inches minimum and 0.220 inches maximum hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.211 inches minimum and 0.220 inches maximum
Outside Diameter: 0.294 inches minimum and 0.298 inches maximum
Internal Straight Key Width: 0.039 inches minimum and 0.042 inches maximum
Distance From Centerline To Top Of Internal Key: 0.049 inches minimum and 0.059 inches maximum
Internal Key Quantity: 1
Material Thickness: 0.034 inches minimum and 0.042 inches maximum
Criticality Code Justification: zzzy
Material: copper alloy overall
Material Document And Classification: qq-b-613b comp 3 fed spec single material response overall
Surface Treatment: cadmium overall
Special Test Features: navord od36190
Surface Treatment Document And Classification: qq-p-416 type 2 fed spec single treatment response overall
Style Designator: key
Reference Number Differentiating Characteristics: as differentiated by special test features

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2295486P1	Key Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-020-9053?

The FSCG of the NSN 5310-00-020-9053 is 5310

Does the NSN 5310-00-020-9053 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-020-9053 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-020-9053 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-020-9053 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-020-9053 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963